#scrollDiv {
	width: 600px;
	height: 25px;
	line-height: 25px;
	/*这里的height是25px*/
	margin: 50px auto;
	overflow: hidden;
}

#scrollDiv li {
	list-style: none;
	height: 25px;
	cursor: pointer;
}


* {
	margin: 0px;
}

html {
	height: 100%;
	overflow: hidden;
}

body {
	padding: 0;
	margin: 0;
	height: auto;
	background: url("../img/bg.png");
	background-size: 100% 100%;
	position: relative;
	overflow: hidden;
}

.bg {
	width: 100%;
	height: 1028px;
	background: url("../img/bg.png");
}

.header_1 {
	width: 60px;
	height: 60px;
	background: url("../img/1.png");
	margin-left: 10px;
	float: left;
	margin-top: 15px;
	margin-bottom: -55px;
}

.header {
	background: url("../img/header.png");
	background-size: 100% 100%;
	width: 60%;
	height: 80px;
	margin-left: 22%;
	margin-top: 20px
}

.left_1 {
	width: 29%;
	height: 300px;
	background: url("../img/left.png");
	background-size: 100% 100%;
	margin-top: 25px;
	margin-left: 10px;
}

.left_2 {
	width: 29%;
	height: 300px;
	background: url("../img/left.png");
	background-size: 100% 100%;
	margin-top: 5px;
	margin-left: 10px;
}

.left_21{
	text-align: center;
	line-height: 300px;
	font-size: 25px;
	color: #fff;
	width: 100%;
    height: 100%;
	background: url("../img/7.gif");
    background-size: 100% 100%;
    margin-top: -20px;
    margin-left: 5x;
    float: left;
}

.left_3 {
	width: 29%;
	height: 300px;
	background: url("../img/left.png");
	background-size: 100% 100%;
	margin-top: 5px;
	margin-left: 10px;
}

.middle_1 {
	width: 40%;
	height: 656px;
	margin-left: 30%;
	margin-top: -915px;
	background: url("../img/middle_1.png");
	background-size: 100% 100%;
	float: left;
}

.middle_2 {
	width: 19.5%;
	height: 250px;
	margin-left: 30%;
	margin-top: -252px;
	background: url("../img/middle_2.png");
	background-size: 100% 100%;
	float: left;
}

.middle_3 {
	width: 19.5%;
	height: 250px;
	margin-left: 50.5%;
	margin-top: -252px;
	background: url("../img/middle_2.png");
	background-size: 100% 100%;
	float: left;
}

.right_1 {
	width: 29%;
	height: 225px;
	background: url("../img/right_1.png");
	background-size: 100% 100%;
	margin-left: 70.5%;
	margin-top: -916px;
	float: left;
}

.right_2 {
	width: 29%;
	height: 225px;
	background: url("../img/right_1.png");
	background-size: 100% 100%;
	margin-left: 70.5%;
	margin-top: -685px;
	float: left;
}

.right_3 {
	width: 29%;
	height: 225px;
	background: url("../img/right_1.png");
	background-size: 100% 100%;
	margin-left: 70.5%;
	margin-top: -453px;
	float: left;
}

.right_4 {
	width: 29%;
	height: 220px;
	background: url("../img/right_4-.png");
	background-size: 100% 100%;
	margin-left: 70.5%;
	margin-top: -222px;
	float: left;
}